Searched refs:newbrk (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/mm/ |
| H A D | mmap.c | 179 unsigned long newbrk, oldbrk, origbrk; in SYSCALL_DEFINE1() local
210 * of oldbrk with newbrk then it can escape the test and let the data in SYSCALL_DEFINE1()
218 newbrk = PAGE_ALIGN(brk); in SYSCALL_DEFINE1()
220 if (oldbrk == newbrk) { in SYSCALL_DEFINE1()
227 /* Search one past newbrk */ in SYSCALL_DEFINE1()
228 vma_iter_init(&vmi, mm, newbrk); in SYSCALL_DEFINE1()
238 if (do_vma_munmap(&vmi, brkvma, newbrk, oldbrk, &uf, true)) in SYSCALL_DEFINE1()
244 if (check_brk_limits(oldbrk, newbrk - oldbrk)) in SYSCALL_DEFINE1()
252 next = vma_find(&vmi, newbrk + PAGE_SIZE + stack_guard_gap); in SYSCALL_DEFINE1()
253 if (next && newbrk in SYSCALL_DEFINE1()
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